/// <summary>
/// 使用 <see cref="TcpClient"/> 建立连接并异步接收数据
/// </summary>
/// <param name="ip"></param>
/// <param name="port"></param>
public void Connect(string ip, int port, Action <object> callback = null)
{
if (connectCallback != null)
{
return;
}
else
{
connectCallback = callback;
}
try
{
IsConnected = false;
client = new TcpClient
{
NoDelay = true,
ExclusiveAddressUse = true,
};
Address = string.Format("{0}:{1}", ip, port);
client.BeginConnect(ip, port, new AsyncCallback(ConnectCallback), client);
}
catch (Exception ex)
{
client = null;
Debug.LogErrorFormat("Can not connect to Server. Detail: {0}\n{1}", ex.Message, ex.StackTrace);
}
}
/// <summary>
/// Connects directly to an IP address
/// </summary>
/// <param name="address">The IP address to which to connect</param>
private void ConnectToIPAddress(IPAddress address)
{
IPEndPoint ipep = new IPEndPoint(address, GetPortForInitialConnection());
StreamType sttp = destinationSsl ? StreamType.SslStream : StreamType.NetworkStream;
socket = new StreamSocket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp, sttp);
try
{
socket.BeginConnect(ipep, EndConnectToIPAddress, null);
}
catch (Exception sockex)
{
OnConnectionFailed("Cannot connect to server: {0}", sockex);
}
}
public ReliableConnection(string remotehost, int remoteport, IRTSessionInternal session) : base(remotehost, remoteport, session)
{
#if __WINDOWS__
client = new StreamSocket();
client.Control.NoDelay = true;
client.Control.KeepAlive = true;
//client.Control.IgnorableServerCertificateErrors.Add(ChainValidationResult.Untrusted | ChainValidationResult.InvalidName);
System.Diagnostics.Debug.WriteLine("*** Connecting to server...");
connected = false;
Task t = Task.Run(() =>
{
connected = ConnectAsync(remotehost, remoteport).Result;
ConnectCallback();
});
#else
bool ipv6 = false;
this.remotehost = remotehost;
if (remoteEndPoint.AddressFamily == AddressFamily.InterNetworkV6)
{
try
{
if (Socket.OSSupportsIPv6)
{
ipv6 = true;
}
}
catch (Exception e)
{
Console.WriteLine("Socket.OSSupportsIPv6: " + e.ToString());
}
try
{
if (Socket.SupportsIPv6)
{
ipv6 = true;
}
}
catch (Exception e)
{
Console.WriteLine("Socket.SupportsIPv6: " + e.ToString());
}
}
if (ipv6)
{
client = new TcpClient(AddressFamily.InterNetworkV6);
Console.WriteLine("IPv6 on!");
}
else
{
client = new TcpClient(AddressFamily.InterNetwork);
}
client.NoDelay = true;
client.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.KeepAlive, true);
client.BeginConnect(remoteEndPoint.Address, remoteEndPoint.Port, new AsyncCallback(ConnectCallback), null);
#endif
}